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4235-83-0

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4235-83-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4235-83-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,3 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 4235-83:
(6*4)+(5*2)+(4*3)+(3*5)+(2*8)+(1*3)=80
80 % 10 = 0
So 4235-83-0 is a valid CAS Registry Number.

4235-83-0Downstream Products

4235-83-0Relevant articles and documents

An electrochemical method for deborylative seleno/thiocyanation of arylboronic acids under catalyst- And oxidant-free conditions

He, Dongdong,Yao, Jiaojiao,Ma, Boling,Wei, Jinghao,Hao, Guangguo,Tuo, Xun,Guo, Shengmei,Fu, Zhengjiang,Cai, Hu

supporting information, p. 1559 - 1564 (2020/03/26)

An electrochemical deborylative seleno/thiocyanation of arylboronic acids has been well established to synthesize the corresponding aryl seleno/thiocyanates with good functional group tolerance under ambient conditions. A gram-scale reaction has been performed to highlight the advantages of the protocol. Preliminary mechanistic studies indicate that the oxidation of the seleno/thiocyanate anion occurs prior to that of the arylboronic acid substrate in galvanostatic mode, and that free radicals are involved in the process.

Electrochemical ipso-Thiocyanation of Arylboron Compounds

Dyga, Marco,Hayrapetyan, Davit,Rit, Raja K.,Goo?en, Lukas J.

supporting information, p. 3548 - 3553 (2019/04/26)

An operationally simple electrochemical method for the transition-metal-free ipso-thiocyanation of arylboronic acids and aryl trifluoroborates has been developed. The SCN electrophile is generated in situ by anodic oxidation of thiocyanate anions, which avoids formation of salt waste and prevents unwanted side reactions arising from chemical oxidants. The reaction proceeds regiospecifically, and the scope extends to non-activated aromatic systems. (Figure presented.).

Syntheses of Organic N,N-Dialkyldithiocarbamates or Organic Thiocyanates from Organozincs and Corresponding Thio-Anions via the Inversion of Electronic Reactivity of the Anions with NCS-Oxidation

Takagi, Kentaro,Takachi, Hideaki,Sasaki, Ken

, p. 6552 - 6556 (2007/10/03)

Novel displacement of metal ions from organometallic compounds with nucleophilic reagents was achieved in the reaction between organozinc compounds and N,N-dialkyldithiocarbamate ions (N,N-DAD-) or thiocyanate ion by the assistance of NCS, whereby alkyl or aryl N,N-DAD or alkyl, alkenyl, alkynyl, aryl, or heteroaryl thiocyanates were obtained in moderate to excellent yields as the result of novel bond construction between carbon fragments from organozinc compounds and thio-anions.

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